APA (7th ed.) Citation

Sadowski, M., & Dubiel, J. (1974). Kennen Sie Polen? Interpress.

Chicago Style (17th ed.) Citation

Sadowski, Michał, and Józef Dubiel. Kennen Sie Polen? Warszawa: Interpress, 1974.

MLA (9th ed.) Citation

Sadowski, Michał, and Józef Dubiel. Kennen Sie Polen? Interpress, 1974.

Warning: These citations may not always be 100% accurate.